| /* |
| * KVM ARM ABI constant definitions |
| * |
| * Copyright (c) 2013 Linaro Limited |
| * |
| * Provide versions of KVM constant defines that can be used even |
| * when CONFIG_KVM is not set and we don't have access to the |
| * KVM headers. If CONFIG_KVM is set, we do a compile-time check |
| * that we haven't got out of sync somehow. |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| #ifndef ARM_KVM_CONSTS_H |
| #define ARM_KVM_CONSTS_H |
| |
| #ifdef CONFIG_KVM |
| #include "qemu/compiler.h" |
| #include <linux/kvm.h> |
| |
| #define MISMATCH_CHECK(X, Y) QEMU_BUILD_BUG_ON(X != Y) |
| |
| #else |
| #define MISMATCH_CHECK(X, Y) |
| #endif |
| |
| #define CP_REG_SIZE_SHIFT 52 |
| #define CP_REG_SIZE_MASK 0x00f0000000000000ULL |
| #define CP_REG_SIZE_U32 0x0020000000000000ULL |
| #define CP_REG_SIZE_U64 0x0030000000000000ULL |
| #define CP_REG_ARM 0x4000000000000000ULL |
| |
| MISMATCH_CHECK(CP_REG_SIZE_SHIFT, KVM_REG_SIZE_SHIFT) |
| MISMATCH_CHECK(CP_REG_SIZE_MASK, KVM_REG_SIZE_MASK) |
| MISMATCH_CHECK(CP_REG_SIZE_U32, KVM_REG_SIZE_U32) |
| MISMATCH_CHECK(CP_REG_SIZE_U64, KVM_REG_SIZE_U64) |
| MISMATCH_CHECK(CP_REG_ARM, KVM_REG_ARM) |
| |
| #define PSCI_FN_BASE 0x95c1ba5e |
| #define PSCI_FN(n) (PSCI_FN_BASE + (n)) |
| #define PSCI_FN_CPU_SUSPEND PSCI_FN(0) |
| #define PSCI_FN_CPU_OFF PSCI_FN(1) |
| #define PSCI_FN_CPU_ON PSCI_FN(2) |
| #define PSCI_FN_MIGRATE PSCI_FN(3) |
| |
| MISMATCH_CHECK(PSCI_FN_CPU_SUSPEND, KVM_PSCI_FN_CPU_SUSPEND) |
| MISMATCH_CHECK(PSCI_FN_CPU_OFF, KVM_PSCI_FN_CPU_OFF) |
| MISMATCH_CHECK(PSCI_FN_CPU_ON, KVM_PSCI_FN_CPU_ON) |
| MISMATCH_CHECK(PSCI_FN_MIGRATE, KVM_PSCI_FN_MIGRATE) |
| |
| #define QEMU_KVM_ARM_TARGET_CORTEX_A15 0 |
| |
| /* There's no kernel define for this: sentinel value which |
| * matches no KVM target value for either 64 or 32 bit |
| */ |
| #define QEMU_KVM_ARM_TARGET_NONE UINT_MAX |
| |
| #ifndef TARGET_AARCH64 |
| MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15) |
| #endif |
| |
| #undef MISMATCH_CHECK |
| |
| #endif |
